body {
  height: 5000px;
}
header {
  position: relative;
  height: 75px;
}
header .logo {
  border-bottom: 1px solid #e3e4e4;
  margin: 0;
}
header .logo a {
  display: block;
  width: 123px;
  height: 75px;
  background-color: white;
  background-image: url("../images/logo/porsche-svg.svg");
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 123px auto;
  margin: 0 auto;
  transform: translateY(18px);
}

.menu {
  position: absolute;
  right: 0;
  top: 0;
  width: 220px;
  height: 156px !important;
  background-color: #eff0f1;
  z-index: 1111;
}
.menu li {
  position: relative;
  font-size: 14px;
  padding-top: 7px;
  padding-bottom: 7px;
  padding-left: 25px;
}
.menu li:nth-child(3),
.menu li:nth-child(4) {
  cursor: pointer;
}
.menu li i {
  position: absolute;
  right: 42px;
  top: 12px;
}
.menu li span {
  float: right;
  padding-right: 35px;
}
.menu li input {
  width: 170px;
  height: 30px;
}
.menu li:nth-child(3) a {
  color: #5791b3;
}
.menu .bgblue {
  width: 220px;
  background-color: #2a4b6d;
  height: 35px;
}
.menu .bgblue a {
  color: #fff;
}

.menu li:hover a {
  color: red;
}
/* nav */
.nav {
  height: 42px;
  margin-top: 40px;
}
.nav ul {
  display: flex;
}
.nav li {
  font-size: 16px;
  height: 42px;
  line-height: 42px;
  padding: 0 16px;
}
.nav li a {
  color: #000;
  font-weight: 700;
  font-family: "宋体";
}
.nav li:nth-child(1) {
  padding: 0 16px 0 0;
}
.nav li:nth-child(2) a {
  border-left: 1px solid #000000;
  /* display: inline-block; */
  /* margin:0 15px 0 0; */
  padding: 0 0 0 16px;
}
.nav li:nth-child(1) a {
  border-bottom: 2px solid red;
  padding-bottom: 10px;
}

.banner{  
  position: relative;
  padding-top: 82px;
    width: 100%;
  height: 672px;
}
.banner_img {
  width: 100%;
  height: 590px;
  background-image: url('../images/swpper/01.porsche-normal.webp');
  background-repeat: no-repeat;
  background-size: cover;
}
.banner .txt {
  position: absolute;
  bottom: 0;
  left: 160px;
  color: #fff;
  margin-bottom: 82px;
}
.banner .txt h2 {
  font-size: 48px;
}
.banner .txt .txt_b {
  display: flex;
}
.banner .txt .txt_b .fs24 {
  font-size: 24px;
}
.banner .txt .txt_b p {
  font-size: 14px;
}
.banner .txt .txt_b div {
  padding-right: 24px;
}
.banner .txt .txt_b div:nth-child(1) {
  height: 57px;
}
.banner .txt .txt_b div:nth-child(1),.banner .txt .txt_b div:nth-child(2){
  border-right: 1px solid #cccccc;
}
.banner .txt .txt_b div:nth-child(2),.banner .txt .txt_b div:nth-child(3){
  padding-left: 24px;
}
.nav2 {
width: 100%;
height: 60px;
line-height: 60px;
box-shadow: 3px 3px 5px #888888;
background-color: #fff;
z-index: 9999;
}
.nav2 a {
  font-size: 18px;
  margin-right: 48px;
}
.nav2 a:nth-child(1) {
  position: relative;
}
.nav2 a:nth-child(1)::before {
  position: absolute;
  left: 0;
  bottom: -5px;
  display: inline-block;
  width: 88px;
  height: 2px;
  background-color: red;
  content: "";
}
.nav_tb {
  display: flex;
  width: 100%;
  height: 708px;
  background-color: #eff0f1;
}
.nav_tb div {
  flex: 1;
  /* background-color: blue; */
}
.nav_tb div .idea {
  width: 425px;
  height: 425px;
  color: black;
  font-size: 16px;
  margin: 0 auto;
  transform: translateY(50%);
}
.nav_tb div .idea h2 {
  font-size: 46px;
}

.carousel {
  width: 560px;
  margin-top: 40px;
  margin-left: 40px;
}

.carousel .carousel-indicators {
  position: absolute;
  bottom: -40px;
  left: 50%;
}
.carousel .carousel-indicators li {
  background-color: #313639;
}
.carousel .carousel-indicators .active {
  background-color: #d5001c;
}

.video {
  display: flex;
  width: 100%;
  height: 514px;
  background-color: #eff0f1;
  margin-top: 52px;
}
.video div:nth-child(1) {
  flex: 40%;
  /* background-color: blue; */
}
.video div:nth-child(2) {
  flex: 60%;
  /* background-color: blue;  */
}
.video div .design {
  width: 425px;
  height: 425px;
  color: black;
  font-size: 16px;
  margin: 0 auto;
  transform: translateY(50%);
  align-content: center;
}
.video div .design h2 {
  font-size: 46px;
}
.video div:nth-child(2) video {
  width: 100%;
  margin: 0;
  height: 514px;
}
/*  .vido .playvideo {
    flex: 60%;
    width: 100%;
    height: 514px;
}
.vido .playvideo .zy_media video {
    width: 100%;
    height: 514px;
    margin: 0;
}  */

.panorama {
  margin-top: 50px;
}
.panorama .lb h2 {
  font-size: 40px;
}
.panorama .lb ul {
  display: flex;
  box-shadow: 5px 4px 10px 0 rgba(0, 0, 0, 0.2);
  width: 312px;
}
.panorama .lb ul li {
  font-size: 16px;
  width: 104px;
  height: 50px;
  line-height: 50px;
  text-align: center;
}

.lb ul {
  display: flex;
}

.lb li {
  height: 100%;
  margin: 5px;
  cursor: pointer;
  z-index: 99;
  margin: 0;
}

.lb li.current {
  background-color: red;
}
.content {
  width: 100%;
  /* height: 200px; */
  background-color: yellow;
}
.content img {
  width: 100%;
  height: 600px;
}
.content > div {
  display: none;
}

.content .current {
  display: block;
}

.trait {
  display: flex;
  height: 565px;
}
.trait div {
  flex: 1;
  /* background-color: blue; */
}
.trait .trait_left div img {
  width: 754px;
  /* height: 754px; */
}
.trait .trait_left {
  position: relative;
}
.trait .trait_left .trait_img1 {
  /* display:block;
  margin-left: 95px; */
  float: right;
}
.trait .trait_left .yuan {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: 1px 2px 3px 1.5px rgba(0, 0, 0, 0.2);
  text-align: center;
  line-height: 80px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -5%;
}
.trait .trait_left .yuan:hover {
  background-color: #d5001c;
  color: #fff;
}

.trait .trait_left .yuan span .iconfont {
  font-size: 16px;
}

/* .trait .trait_left .yuan_none {

    z-index:666; 
     display: none;
} */
.trait .trait_right {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  /* justify-content: center;  */
}
.trait .trait_right .trait_txt {
  width: 315px;
  height: 200px;
}
.trait .trait_right .trait_txt h2 {
  font-size: 34px;
}
.trait .trait_right .trait_txt h3 {
  font-size: 26px;
}
.trait .trait_right .trait_txt p {
  font-size: 16px;
}

.ad {
  position: fixed;
  bottom: 80px;
  right: 0;
  display: flex;
  width: 318px;
  height: 220px;
  /* display: none; */
  z-index: 99999;
}
.ad div:first-child {
  flex: 20%;
  background-color: #15577e;
}
.ad div:last-child {
  position: relative;
  flex: 80%;
  background-color: #fff;
}
.ad div:first-child img {
  width: 64px;
  height: 60px;
}
.ad div:first-child p {
  font-size: 24px;
  color: #fff;
  margin: 0;
  padding-left: 20px;
}
.ad div:last-child span {
  position: absolute;
  right: 30px;
  top: 20px;
  cursor: pointer;
}
.ad div:last-child p {
  margin-top: 45px;
  padding-left: 10px;
  font-size: 20px;
}
.ad div:last-child .w300 {
  width: 110px;
  height: 50px;
  background-color: #15577e;
  color: #fff;
  line-height: 50px;
  text-align: center;
  margin-left: 20px;
}
